package week2;

/**
 * Created by mc on 2017/3/7.
 */
public class addadd {
    public static void main(String[] arge){
        int a = 5;
        System.out.printf("%d\n",a++);
        System.out.printf("%d\n",+a);
        System.out.printf("%d\n",++a);
        System.out.printf("%d\n",--a);
        System.out.printf("%d\n",-a);
        System.out.printf("%d\n",+-a);
        System.out.printf("%d\n",a--);

    }
}
